EWM Tetrix 451 AC/DC Smart 2.0 FW Operating Instructions Manual page 4

Contents
Notes on the use of these operating instructions
6 Maintenance, care and disposal ......................................................................................................... 35
6.1 General ......................................................................................................................................... 35
6.2 Cleaning ....................................................................................................................................... 35
6.2.1
6.3 Maintenance work, intervals......................................................................................................... 36
6.3.1
6.3.2
6.3.3
6.4 Disposing of equipment ................................................................................................................ 37
7 Rectifying faults .................................................................................................................................... 38
7.1 Checklist for rectifying faults ........................................................................................................ 38
7.2 Vent coolant circuit ....................................................................................................................... 39
8 Technical data ....................................................................................................................................... 40
8.1 Tetrix 451 AC/DC ......................................................................................................................... 40
8.2 Tetrix 551 AC/DC ......................................................................................................................... 41
9 Accessories .......................................................................................................................................... 42
9.1 Remote controls and accessories ................................................................................................ 42
9.2 Welding torch cooling system ...................................................................................................... 42
9.3 Options ......................................................................................................................................... 42
9.4 General accessories .................................................................................................................... 43
9.5 Simultaneous welding on both sides, synchronisation types ....................................................... 43
9.5.1
9.5.2
9.6 Computer communication ............................................................................................................ 43
10 Appendix A ............................................................................................................................................ 44
10.1 Overview of EWM branches......................................................................................................... 44
4
Dirt filter ......................................................................................................................... 35
Daily maintenance tasks ............................................................................................... 36
Monthly maintenance tasks .......................................................................................... 36
Annual test (inspection and testing during operation) .................................................. 36
Synchronisation via cable (frequency 50Hz to 200Hz) ................................................. 43
Synchronisation via mains voltage (50Hz / 60Hz) ........................................................ 43
099-000251-EW501
27.10.2017